Xnview
CVE-2019-13253
HIGH
Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionNVD
XnView Classic 2.48 has a User Mode Write AV starting at xnview+0x0000000000385474.
AnalysisAI
XnView Classic 2.48 has a User Mode Write AV starting at xnview+0x0000000000385474. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. XnView Classic 2.48 has a User Mode Write AV starting at xnview+0x0000000000385474. Affected products include: Xnview.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).
Heap-based buffer overflow in the xjpegls.dll (aka JLS, JPEG-LS, or JPEG lossless) format plugin in XnView 1.99 and 1.99
Buffer overflow in XnView before 2.04 allows remote attackers to execute arbitrary code via a crafted PCT file. Rated cr
Multiple heap-based buffer overflows in XnView before 1.99 allow remote attackers to cause a denial of service (applicat
Heap-based buffer overflow in XnView before 1.99 allows remote attackers to cause a denial of service (application crash
Heap-based buffer overflow in XnView before 1.99 allows remote attackers to cause a denial of service (application crash
XnView Classic 2.48 has a User Mode Write AV starting at xnview+0x00000000003283eb. Rated high severity (CVSS 7.8), this
XnView Classic 2.48 has a User Mode Write AV starting at xnview+0x0000000000328384. Rated high severity (CVSS 7.8), this
XnView Classic 2.48 has a User Mode Write AV starting at xnview+0x0000000000327a07. Rated high severity (CVSS 7.8), this
XnView Classic 2.48 has a User Mode Write AV starting at xnview+0x000000000032e566. Rated high severity (CVSS 7.8), this
XnView Classic 2.48 has a User Mode Write AV starting at xnview+0x0000000000328165. Rated high severity (CVSS 7.8), this
XnView Classic 2.48 has a User Mode Write AV starting at xnview+0x00000000003273aa. Rated high severity (CVSS 7.8), this
XnView Classic 2.48 has a User Mode Write AV starting at xnview+0x000000000032e849. Rated high severity (CVSS 7.8), this
Same weakness CWE-787 – Out-of-bounds Write
View allSame technique Buffer Overflow
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External POC / Exploit Code
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